200547820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 469224000

約数和(自身を除く): 268676180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1049, 1210, 1580, 1738, 2098, 2420, 3476, 4196, 4345, 5245, 8690, 9559, 10490, 11539, 17380, 19118, 20980, 23078, 38236, 46156, 47795, 57695, 82871, 95590, 115390, 126929, 165742, 191180, 230780, 253858, 331484, 414355, 507716, 634645, 828710, 911581, 1269290, 1657420, 1823162, 2538580, 3646324, 4557905, 9115810, 10027391, 18231620, 20054782, 40109564, 50136955, 100273910, 200547820]

約数ペア:

[(1, 200547820), (2, 100273910), (4, 50136955), (5, 40109564), (10, 20054782), (11, 18231620), (20, 10027391), (22, 9115810), (44, 4557905), (55, 3646324), (79, 2538580), (110, 1823162), (121, 1657420), (158, 1269290), (220, 911581), (242, 828710), (316, 634645), (395, 507716), (484, 414355), (605, 331484), (790, 253858), (869, 230780), (1049, 191180), (1210, 165742), (1580, 126929), (1738, 115390), (2098, 95590), (2420, 82871), (3476, 57695), (4196, 47795), (4345, 46156), (5245, 38236), (8690, 23078), (9559, 20980), (10490, 19118), (11539, 17380)]